TY  - RPRT
TI  - Challenging behaviour and insecure attachment.
AU  - J Clegg
AU  - C Sheard
PY  - 2002
DO  - 10.1046/j.1365-2788.2002.00420.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12354321/
ID  - 12354321
ER  -